Lamp shade



FIG. 1 is a front elevation view of a glass lamp shade showing my new design, the rear elevation view being identical;

FIG. 2 is a right side elevational view thereof, the left side elevation view being identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a glass lamp shade, as shown. 